/* This file is part of the Palabos library.
 *
 * The Palabos softare is developed since 2011 by FlowKit-Numeca Group Sarl
 * (Switzerland) and the University of Geneva (Switzerland), which jointly
 * own the IP rights for most of the code base. Since October 2019, the
 * Palabos project is maintained by the University of Geneva and accepts
 * source code contributions from the community.
 *
 * Contact:
 * Jonas Latt
 * Computer Science Department
 * University of Geneva
 * 7 Route de Drize
 * 1227 Carouge, Switzerland
 * jonas.latt@unige.ch
 *
 * The most recent release of Palabos can be downloaded at
 * <https://palabos.unige.ch/>
 *
 * The library Palabos is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * The library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

/** \file
 * LB initialisation routine -- header file.
 */
#ifndef PLB_INIT_H
#define PLB_INIT_H

#include <string>
#include <vector>

#include "core/globalDefs.h"
#include "io/parallelIO.h"
#include "parallelism/mpiManager.h"

namespace plb {

void plbInit(int *argc, char ***argv, bool verbous = false);
#ifdef PLB_MPI_PARALLEL
void plbInit(MPI_Comm communicator);
#endif
void plbInit();

namespace global {

class MainArgv {
public:
    MainArgv(std::string argument_, int whichArg_);
    operator std::string() const;
    template <typename T>
    void read(T &variable);
    template <typename T>
    bool readNoThrow(T &variable);

private:
    std::string argument;
    int whichArg;
};

class MainArgs {
public:
    int argc() const;
    MainArgv argv(int whichArg) const;
    void setArgs(int argcValue, char ***argvPointer);
    void setArgs(std::vector<std::string> arguments_);

private:
    MainArgs();

private:
    std::vector<std::string> arguments;

    friend MainArgs &mainArguments();
};

MainArgs &mainArguments();
int argc();
MainArgv argv(int whichArg);

}  // namespace global

}  // namespace plb

#endif  // PLB_INIT_H
